{"product_id":"k-n-33-2438-engine-air-filter","title":"K\u0026N 33-2438 Engine Air Filter","description":"\u003ch2\u003eK\u0026amp;N 33-2438 Replacement Air Filter\u003c\/h2\u003e\u003cp\u003eThe K\u0026amp;N 33-2438 is a washable, reusable high-flow engine air filter built with layered oiled cotton gauze media. It installs in the factory air box and is engineered to improve airflow while capturing contaminants for long-term service.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCotton gauze panel air filter with a flexible frame design\u003c\/li\u003e\n\u003cli\u003ePre-oiled and ready for service out of the box\u003c\/li\u003e\n\u003cli\u003eWashable and reusable for extended use\u003c\/li\u003e\n\u003cli\u003eOutside dimensions: 12.5 in. length x 9.188 in. width x 1.75 in. height\u003c\/li\u003e\n\u003cli\u003eRe-oiling amount: 2.32 oz (69 ml)\u003c\/li\u003e\n\u003cli\u003eIncludes 1 air filter in a box package\u003c\/li\u003e\n\u003cli\u003eBacked by a 1,000,000-mile\/10-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eBuilt as a drop-in replacement air filter, the K\u0026amp;N 33-2438 is made for drivers who want a serviceable engine air filter that works with the factory air box. The layered cotton media is designed to balance airflow and contaminant capture, and the panel-style construction supports a direct-fit installation in select Toyota and Lexus applications. This part number is commonly searched as K\u0026amp;N 33-2438 for Toyota 4Runner, Lexus GX460, and Toyota FJ Cruiser replacement air filter applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Baldwin PA4435 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestricted airflow from a dirty or clogged factory air filter\u003c\/li\u003e\n\u003cli\u003eFrequent replacement of disposable paper filters\u003c\/li\u003e\n\u003cli\u003eLoss of intake efficiency caused by a worn filter element\u003c\/li\u003e\n\u003cli\u003eNeed for a reusable engine air filter service interval\u003c\/li\u003e\n\u003cli\u003eDirect replacement requirements for select Toyota 4Runner and Lexus GX460 setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2023-2024 Toyota 4Runner, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2010-2022 Toyota 4Runner, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2010-2014 Toyota FJ Cruiser, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2023 Lexus GX460, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2010-2022 Lexus GX460, N\/A\u003c\/li\u003e\n\u003cli\u003eInstall into the factory air box as a drop-in replacement\u003c\/li\u003e\n\u003cli\u003eClean and re-oil the filter according to K\u0026amp;N service intervals and the specified re-oiling amount\u003c\/li\u003e\n\u003cli\u003eVerify air box sealing surfaces before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eK\u0026amp;N backs the 33-2438 with a 1,000,000-mile\/10-year limited warranty. The filter is engineered for repeated cleaning and reuse, making it a long-service replacement for select Toyota 4Runner, Lexus GX460, and Toyota FJ Cruiser applications. Part number 33-2438 is also referenced in aftermarket catalogs for direct replacement use.\u003c\/p\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":52424688894133,"sku":"BBWQ-33-2438","price":91.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/KN_332438_FRO.jpg?v=1777819652","url":"https:\/\/www.partcatalog.com\/products\/k-n-33-2438-engine-air-filter","provider":"PartCatalog","version":"1.0","type":"link"}